Symposium Clean Technology for the Manufacture of Speciality Chemicals New Century House, Manchester, U.K., ebrary, Inc, Hoyle, W., & Lancaster, M. (2001). Clean technology for the manufacture of speciality chemicals. Royal Society of Chemistry.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Symposium Clean Technology for the Manufacture of Speciality Chemicals New Century House, Manchester, U.K., Inc ebrary, W. Hoyle, و M. Lancaster. Clean Technology for the Manufacture of Speciality Chemicals. Cambridge, U.K.: Royal Society of Chemistry, 2001.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Symposium Clean Technology for the Manufacture of Speciality Chemicals New Century House, Manchester, U.K., et al. Clean Technology for the Manufacture of Speciality Chemicals. Royal Society of Chemistry, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.